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1. Data is being replicated from site A to site B using disk buffering to create extended distance consistent- Q) w+ ]: E! i: H+ n: h
point in time copies every hour. In the event of a site failure at A, what is the maximum amount of data that
0 _. O! E2 `+ rwill be missing at site B?
' I6 C% ~% p: v2 y, jA. 1 hour
3 h+ A9 Q- C9 u, {) k2 {B. 2 hours
/ E, d. {- C; `! x# S) ?+ h6 DC. 3 hours; r& G' U& ~2 `% m! ~( S* h" v" F
D. 4 hours
( h/ Y" p7 L, s, |5 W# VAnswer: B
; W* o- |) w' }. a2. What is a remote replication solution for EMC CLARiiON storage systems?
5 m$ j, Q- j- A! Y. I, dA. MirrorView/A; c" r& y( d# b, R. E. r. w
B. SnapView2 d o: w. S5 s: C; a
C. SRDF/AR4 s. C8 q% F0 V3 j0 z" }2 O& x% @" \
D. TimeFinder
: g. _' X" b" E$ V. gAnswer: A4 R' ~& @1 |7 C U+ a6 a9 U
3. Which represents a common implementation of a storage network with limited scalability?$ n3 W# {2 b, N* ?5 i
A. CSMA/CD, K1 ]0 c! i& N. C7 x1 y
B. Fibre Channel Arbitrated Loop
# `4 C0 @2 d" q" [7 R+ U4 iC. Store and Forward* E; Q& Y" s- [) v; M
D. Switched Fabric
* H# O$ N1 f9 R" h0 yAnswer: B
* E, `( D2 u8 b B3 M1 O1 K m! d4. Click on the Exhibit button. Identify the E Port and Edge switch in the SAN Core/Edge exhibit.; @3 H; n2 t8 e) Q
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J" B2 m! C' q+ @: E2 VA. 1 and 6
3 L# V6 m; h7 m; p- u1 YB. 4 and 52 ^( M# B( b' u4 b. ~/ {
C. 7 and 5 G5 y0 a: Q1 Z$ o# m9 R
D. 6 and 3
3 V" |7 \, A- s# m# MAnswer: A
6 T) A7 K& v- h5. What is the process that writes physical address information to a disk?- H; z9 [( |1 D2 f( o
A. Concatenating2 n9 K t% ?( r/ y8 Q* W$ u1 t
B. Formatting, W$ [; u1 {: W; n W0 I
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: D* d) C b' a( G# @( x8 U IC. Partitioning3 E( ?6 d! x+ b. `; X
D. Striping4 t3 Z( \ n8 [7 h/ O1 L
Answer: B a z1 a" G6 M0 u$ y' N
6. The Recovery Point Objective (RPO) of a company is 4 hours. Which statement is true in the event of a
; X8 d% ` g/ g* R- p; q. tdisaster?% k0 Z7 B3 q2 t, z' Z# g6 ^
A. Must be able to restart their network within 4 hours3 g& |: x/ O& N6 E! g- K
B. Must be able to restart their servers within 4 hours
4 H! N. s4 \0 a' TC. Must be able to resume production within 4 hours/ R N/ H3 z, b# D* t2 j
D. No more than 4 hours of production data can be lost" [* Q( b3 V. ]' z) H9 G
Answer: D
% p8 b1 F* {! f7. Which technology is designed for storage of fixed content data?/ H0 N' m+ L$ r ]- e
A. CAS
' G2 \2 N/ O( ?9 z, RB. DAS
# R5 [- a: b2 g# O3 p6 A# b) }7 bC. NAS/ h# ~4 d2 A% ^# D
D. SAN3 ] }$ K" H! @& s M
Answer: A
, w0 x6 g( j. E% U+ @4 p8. In SAN, if the primary concern is cabling flexibility, what method of zoning should be employed?
- K2 j& _6 [# m2 A1 H% lA. Hard Zoning* Y! t$ _; v r+ F5 q: ^& N, D
B. Mixed Zoning% E. X M; } ^5 q$ @1 k1 D& u8 ~
C. Port Zoning# L, g1 r9 X7 Q0 o! r. i8 U, q( d
D. WWN Zoning
! ^7 u, j- @+ H9 V: W5 H1 H- A% kAnswer: D
' ], k7 q b3 H# ]& U- G9. A disk has Cylinder Head Sector (CHS) values of 1000, 4 and 25. What address range will be used for
5 }$ t$ T0 f9 T* i7 A H5 tthe Logical Block Address (LBA) values for this disk?
( _' K5 k5 n, D j N- eA. 0 49,9998 Y0 q3 g% y* Y6 d; T E
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; _, }0 X! ?, Z0 N+ I' fB. 0 99,999
' Z+ Z/ f% A( t! A% sC. 1 50,000
& g1 C5 t/ O/ V3 Y' p) O8 ]; ED. 1 100,0005 Z8 W7 ?9 m2 B7 Y1 t& s
Answer: B
4 o- V, t( |8 C9 [" U) x* h* {0 y10. Which key requirement of the Data Center infrastructure addresses the concern of data on storage
6 i. n% i) K7 _7 R7 Ysystems being accessible 24X7?
( `; V% S4 t- s: k5 NA. Availability" e2 m2 {) W% n1 C# @. F) F
B. Manageability T/ V' k1 b; t4 `9 D' N
C. Performance6 u2 z1 I- J. {( Y' X
D. Scalability
6 B; g J# L' [; v$ J2 o1 vAnswer: A
# Z3 ?0 Y O+ ]% p; l2 L# N11. What is the protocol used by a Windows client to communicate with a NAS device?
8 a1 @2 ^$ ~, H3 {3 X1 ^+ F, D/ @A. CIFS; y- y" J$ r7 ]# w8 Y
B. FCP6 d% ], Z0 `" B
C. NFS4 o( u. B, q. l' G' P1 n7 r! t
D. SCSI
7 O8 I7 G& ?+ }& k# S* ]Answer: A* R# s7 S: c- T
12. What are two parts of cache?% n# N+ e S& D+ H
A. Bitmap store and dirty store
4 J4 r% d1 k ~B. Data store and bitmap store- r* b; {6 ~! z/ y$ {3 ^, v
C. Data store and tag RAM
" @' g, M; H! T. Y7 ~* sD. Tag RAM and dirty store% ?* ^0 W/ l, m8 V* N; L0 n
Answer: C
% T# Z4 o+ }1 Q6 ~( E1 o13. Which Data Center element stores customer and product information when the server is connected to
( G2 A4 ^$ W2 f1 W8 ^* j/ {an array?
* U3 Y9 y& M; V b0 J$ C$ fA. Application
; ^. d0 F0 v! H) ]& j, \| English | Chinese(Traditional) | Chinese(Simplified) | 69 s+ Z4 l3 L! Z6 f& z6 | i
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B. Database
# r) Z# I) F3 j6 d8 I9 a, YC. Server
/ S- r1 _2 `/ g: ] HD. Storage Array
' \: N' y3 F$ Q) f5 qAnswer: B b4 }5 A5 }, |- B: z6 m
14. What do you monitor as part of server performance?
: T. Z! b. S! K7 v' tA. Filesystem utilization. L1 h% M0 q* v$ n, C9 R/ |* f
B. HBA status3 b& ^0 ?1 P) S
C. Memory utilization
y1 F- g& J5 m1 D5 h8 g+ o; g$ ?D. Power supply status, g6 ^: |( p+ k# P% h1 q4 }' E
Answer: C
% ?$ ?+ i( ?$ J1 M. [' K15. What is the name of the drive subassembly containing the platters and R/W heads?
8 V' V( R7 F4 J3 p6 xA. ATA
- j8 S2 l' |* FB. HBA
/ A- z0 k. l$ i& n! k/ _C. HDA
6 D v: a' {2 y" ^7 P- dD. IDE$ a$ C7 J/ B% J0 X
Answer: C. p6 h/ \8 k) v$ S8 ^5 I
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